teachersio.com - robtex.com

teachersio.com

DNSSEC⚠️ Not signed
A23.21.239.74🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-21-239-74.compute-1.amazonaws.com
A52.2.178.36🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix
A107.20.33.43🇺🇸 Amazon107.20.0.0/16 EC2 Prefix
NSns-1346.awsdns-40.org ⭐
A2600:9000:5305:4200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1346.awsdns-40.org
A205.251.197.66🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1346.awsdns-40.org
NSns-1017.awsdns-63.net
A2600:9000:5303:f900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1017.awsdns-63.net
A205.251.195.249🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1017.awsdns-63.net
NSns-145.awsdns-18.com
A2600:9000:5300:9100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-145.awsdns-18.com
A205.251.192.145🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-145.awsdns-18.com
NSns-1611.awsdns-09.co.uk
A2600:9000:5306:4b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1611.awsdns-09.co.uk
A205.251.198.75🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1611.awsdns-09.co.uk
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=mAMbCJTGIHlel-YoLXkF_GQR3fNAKjBiKSFvKigqubg
SOAns-1346.awsdns-40.orgawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

teachersio.com

Similar names

archeosite.be
sharetoeic.com
coateshire.com.au
horecasite.eu
acheistore.com
horecasite.be
coateshire.co.nz
archeosite.com
she(0x65726f746963)a.com
horecasite.com
horecasite.nl
aeriostech.com
ehestarico.com
horecasite.info
thecoreias.com

DNS History

27 records (12 active, 15 former)

20162017201820192020202120222023202420252026NSns-1017.awsdns-63.netns-1346.awsdns-40.orgns-145.awsdns-18.comns-1611.awsdns-09.co.ukMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA107.20.33.4323.21.239.7452.2.178.3623.21.124.6523.21.202.423.21.228.18623.21.45.16623.23.113.14823.23.139.22323.23.85.7550.17.189.850.19.126.18550.19.87.22952.86.209.25154.210.199.6954.221.205.3954.225.184.2554.225.189.30
●NSns-1017.awsdns-63.net2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●NSns-1346.awsdns-40.org2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●NSns-145.awsdns-18.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●NSns-1611.awsdns-09.co.uk2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●MXalt1.aspmx.l.google.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●MXalt2.aspmx.l.google.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●MXaspmx.l.google.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●MXaspmx2.googlemail.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●MXaspmx3.googlemail.com2015-06-25 → 2026-03-01 · 2 obs
● 2015-06-25 23:43:46
● 2026-03-01 07:10:40
●A107.20.33.432026-03-01 → 2026-03-01 · 3 obs
○ 2020-03-06 03:54:16
● 2026-03-01 07:10:38
● 2026-03-01 07:10:40
○A23.21.124.652016-09-30 → 2016-09-30 · 4 obs
○ 2016-04-01 05:05:50
● 2016-09-30 09:50:58
○ 2020-03-06 03:54:16
○ 2026-03-01 07:10:40
○A23.21.202.42026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-01 07:10:38
○ 2026-03-01 07:10:40
○A23.21.228.1862015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 23:43:46
○ 2015-11-12 23:33:28
○ 2026-03-01 07:10:40
●A23.21.239.742026-03-01 → 2026-03-01 · 3 obs
○ 2020-03-06 03:54:16
● 2026-03-01 07:10:38
● 2026-03-01 07:10:40
○A23.21.45.1662015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 23:43:46
○ 2015-11-12 23:33:28
○ 2026-03-01 07:10:40
○A23.23.113.1482015-11-12 → 2015-11-12 · 4 obs
○ 2015-06-25 23:43:46
● 2015-11-12 23:33:28
○ 2016-01-04 00:36:12
○ 2026-03-01 07:10:40
○A23.23.139.2232020-03-06 → 2020-03-06 · 4 obs
○ 2016-09-30 09:50:58
● 2020-03-06 03:54:16
○ 2026-03-01 07:10:38
○ 2026-03-01 07:10:40
○A23.23.85.752016-01-04 → 2016-01-04 · 4 obs
○ 2015-11-12 23:33:28
● 2016-01-04 00:36:12
○ 2016-04-01 05:05:50
○ 2026-03-01 07:10:40
○A50.17.189.82015-11-12 → 2015-11-12 · 4 obs
○ 2015-06-25 23:43:46
● 2015-11-12 23:33:28
○ 2016-01-04 00:36:12
○ 2026-03-01 07:10:40
○A50.19.126.1852016-04-01 → 2016-04-01 · 4 obs
○ 2016-01-04 00:36:12
● 2016-04-01 05:05:50
○ 2016-09-30 09:50:58
○ 2026-03-01 07:10:40
○A50.19.87.2292016-01-04 → 2016-01-04 · 4 obs
○ 2015-11-12 23:33:28
● 2016-01-04 00:36:12
○ 2016-04-01 05:05:50
○ 2026-03-01 07:10:40
●A52.2.178.362026-03-01 → 2026-03-01 · 3 obs
○ 2020-03-06 03:54:16
● 2026-03-01 07:10:38
● 2026-03-01 07:10:40
○A52.86.209.2512026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-01 07:10:38
○ 2026-03-01 07:10:40
○A54.210.199.692026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-01 07:10:38
○ 2026-03-01 07:10:40
○A54.221.205.392020-03-06 → 2020-03-06 · 4 obs
○ 2016-09-30 09:50:58
● 2020-03-06 03:54:16
○ 2026-03-01 07:10:38
○ 2026-03-01 07:10:40
○A54.225.184.252016-09-30 → 2016-09-30 · 4 obs
○ 2016-04-01 05:05:50
● 2016-09-30 09:50:58
○ 2020-03-06 03:54:16
○ 2026-03-01 07:10:40
○A54.225.189.302016-04-01 → 2016-04-01 · 4 obs
○ 2016-01-04 00:36:12
● 2016-04-01 05:05:50
○ 2016-09-30 09:50:58
○ 2026-03-01 07:10:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
teachersio.comns-145.awsdns-18.com, ns-1017.awsdns-63.net, ns-1611.awsdns-09.co.uk, ns-1346.awsdns-40.org1 record

✅ Authoritative Response

Server: 205.251.192.145

NS records: ns-145.awsdns-18.com, ns-1017.awsdns-63.net, ns-1611.awsdns-09.co.uk, ns-1346.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachersio.com (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

TypeCountSample Data
A352.2.178.36, 107.20.33.43...
NS4ns-1017.awsdns-63.net, ns-1346.awsdns-40.org...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1google-site-verification=mAMbCJTGIHlel-Y
SOA1ns-1346.awsdns-40.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-145.awsdns-18.com)

Analysis

IP Addresses

teachersio.com points to three IP numbers: 23.21.239.74, 52.2.178.36 and 107.20.33.43.

Other host names such as teachers.io, ec2-52-2-178-36.compute-1.amazonaws.com and ec2-107-20-33-43.compute-1.amazonaws.com share IP numbers with teachersio.com.

Name Servers

teachersio.com is delegated to four name servers: ns-145.awsdns-18.com, ns-1017.awsdns-63.net, ns-1346.awsdns-40.org and ns-1611.awsdns-09.co.uk.

teachersio.com at least partially shares name servers with other domains, for instance easypass.technology, cortexlogin.com, pnpcustomersurveys.co.za, campgroundmanger.com and rainycreeksoap.com.

these name servers are commonly used together with the name servers ns-183.awsdns-22.com, ns-375.awsdns-46.com, ns-1030.awsdns-00.org, ns-1739.awsdns-25.co.uk and ns-910.awsdns-49.net.

Host names with two IP numbers: ns-145.awsdns-18.com points to 2600:9000:5300:9100::1 and 205.251.192.145; ns-1017.awsdns-63.net points to 2600:9000:5303:f900::1 and 205.251.195.249; ns-1346.awsdns-40.org points to 2600:9000:5305:4200::1 and 205.251.197.66; ns-1611.awsdns-09.co.uk points to 2600:9000:5306:4b00::1 and 205.251.198.75.

Mail Servers

Five mail servers handle teachersio.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

teachersio.com shares at least partially some mail servers with other domains, including eurotile.hu, fantrie.com, kolicred.com, ns500754.ns500742.ns500742.ns500754.ns500671.ns500742.ns500731.ns500678.ns500649.ns500671.ns500666.ns500291.ns500131.lustychickser.com and ns500731.ns500731.ns500754.ns500754.ns500671.ns500754.ns500671.ns500704.ns500705.ns500704.ns500649.ns500649.ns500649.lustychickser.com.

these mail servers are often used together with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com